//
//  LXCountTimer.m
//  Elastagen
//
//  Created by lianxiang on 2018/8/12.
//  Copyright © 2018年 jijia. All rights reserved.
//

#import "LXCountTimer.h"

@interface LXCountTimer()
@property(nonatomic,retain) dispatch_source_t timer;
@property(nonatomic,retain) NSDateFormatter *dateFormatter;

@end

@implementation LXCountTimer

-(void)countDownWithStratTimeStamp:(long)starTimeStamp finishTimeStamp:(long)finishTimeStamp completeBlock:(void (^)(NSInteger, NSInteger, NSInteger, NSInteger))completeBlock{
    
    if (_timer == nil) {
        
        NSDate *finishDate =[self dateWithLong:finishTimeStamp];
        NSDate *startDate = [self dateWithLong:starTimeStamp];
        NSTimeInterval timerInterval =[finishDate timeIntervalSinceDate:startDate];
        __block int timeout = timerInterval;
        if (timeout !=0) {
            
            dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
            _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
            dispatch_source_set_timer(_timer, dispatch_walltime(NULL, 0), 1.0*NSEC_PER_SEC, 0);//每秒执行
            dispatch_source_set_event_handler(_timer, ^{
                if (timeout<=0) {
                    //记时结束， 关闭
                    dispatch_source_cancel(self->_timer);
                    self->_timer = nil;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        completeBlock(0,0,0,0);
                    });
                }else{
                    int days = (int)(timeout/(3600*24));
                    int hours = (int)((timeout-days*24*3600)/3600);
                    int minute = (int)(timeout-days*24*3600-hours*3600)/60;
                    int second = timeout-days*24*3600-hours*3600-minute*60;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        completeBlock(days,hours,minute,second);
                    });
                    timeout--;
                }
            });
            dispatch_resume(_timer);
        }
        
    }
}

-(void)countDownWithtimerInterval:(NSTimeInterval)timerInterval completeBlock:(void (^)(NSInteger, NSInteger, NSInteger, NSInteger))completeBlock{
    
    if (_timer == nil) {
        
        __block int timeout = timerInterval;
        if (timeout !=0) {
            
            dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
            _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
            dispatch_source_set_timer(_timer, dispatch_walltime(NULL, 0), 1.0*NSEC_PER_SEC, 0);//每秒执行
            dispatch_source_set_event_handler(_timer, ^{
                if (timeout<=0) {
                    //记时结束， 关闭
                    dispatch_source_cancel(self->_timer);
                    self->_timer = nil;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        completeBlock(0,0,0,0);
                    });
                }else{
                    int days = (int)(timeout/(3600*24));
                    int hours = (int)((timeout-days*24*3600)/3600);
                    int minute = (int)(timeout-days*24*3600-hours*3600)/60;
                    int second = timeout-days*24*3600-hours*3600-minute*60;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        completeBlock(days,hours,minute,second);
                    });
                    timeout--;
                }
            });
            dispatch_resume(_timer);
        }
        
    }
}


-(void)countDownWithPER_SECBlock:(void (^)(void))PER_SECBlock{
    if (_timer==nil) {
        dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
        _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,queue);
        dispatch_source_set_timer(_timer,dispatch_walltime(NULL, 0),1.0*NSEC_PER_SEC, 0); //每秒执行
        dispatch_source_set_event_handler(_timer, ^{
            dispatch_async(dispatch_get_main_queue(), ^{
                PER_SECBlock();
            });
        });
        dispatch_resume(_timer);
    }
}

-(void)destoryTimer{
    if (_timer) {
        dispatch_source_cancel(_timer);
        _timer = nil;
    }
}

-(void)dealloc{
    
    NSLog(@"%s dealloc",object_getClassName(self));
    
}

-(NSDate *)dateWithLong:(long)longValue{
    long value = longValue;
    NSNumber *time = [NSNumber numberWithLong:value];
    //转换成NSTimeInterval
    NSTimeInterval nsTimeInterval = [time longValue];
    NSDate *date = [[NSDate alloc] initWithTimeIntervalSince1970:nsTimeInterval];
    return date;
}


@end